Question

which one of the nobel gas was discovered first​

Answer 1

Neon gas discovered first

Answer 2

Sir William Ramsay, (born Oct. 2, 1852, Glasgow, Scot.—died July 23, 1916, High Wycombe, Buckinghamshire, Eng.), British physical chemist who discovered four gases (neon, argon, krypton, xenon) and showed that they (with helium and radon) formed an entire family of new elements, the noble gases.
amon these gases neon was discovered 1st